FUEL INJECTOR (for Direct Injection): Inspection

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT FUEL INJECTOR ASSEMBLY

NOTE: This inspection aims at inspecting the fuel injector assemblies for opens or shorts, because the fuel injector assemblies of this vehicle are a high pressure type and cannot be inspected for fuel injection volume.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

RESISTANCE SPECIFICATION

Tester Connection	Condition	Specified Condition
1 - 2	20°C (68°F)	2 01 to 2.31 Ω

If the result is not as specified, replace the fuel injector assembly.

Fig 1: Measuring Resistance Between Fuel Injector Terminals